LOSHARIK 3d model with standard materials This thing is more an underwater lab than a true sub even if it has atomic propulsion. Internally is built as a series of connected spheres, as a submarine observation vehicle has viewports , mechanical arms and detachable platforms, it can also land on the bottom by means of retractable supports. Recently suffered an accident with 14 casualties, due to suffocation by smoke, the boat was quickly sheltered on port. Since it has not a great autonomy is usually transported by a modified S-111.